Algebra

1.you use in line to best fit the set of data to make a prediction about the unknown value. The correlation coefficient for your data set is -0.015. How confident can you be that your predicted value will be reasonably close to the actual value?

  1. 👍
  2. 👎
  3. 👁
  1. low coefficient means the data do not cluster close to the line. So, not much confidence.

    1. 👍
    2. 👎
  2. wwas this right

    1. 👍
    2. 👎

Respond to this Question

First Name

Your Response

Similar Questions

  1. math

    Make a line plot for the set of data. 61 58 57 64 59 57 64 58 56 57 A teacher asks her class of 22 students, "what is your age?" Their responses are shown below. 19 19 14 16 19 19 16 16 15 17 16 17 16 15 14 15 15 17 14 16 15 Find

  2. math

    A runner times herself to see how long it takes her to run different distances. The table shows the runner's times (in minutes) for running several distances (in miles). Miles: 1|2|3|4|6|8|10|12 Time: 7|16|30|35|57|75|106|132

  3. Algebra 1

    You use a line of best fit for a set of data to make a prediction about an unknown value. The correlation coefficient for your data set is 0.793. How confident can you be that your predicted value will be reasonably close to the

  4. Algebra

    The table shows the temperature (in degrees) for eight consecutive days as well as the respective number of ice cream cones an ice cream shop sold on each of these days. Temperature: 68, 77, 83, 85, 89, 94, 96, 99 number of cones:

  1. Algebra 1- Just one question please :)

    You use a line of best fit for a set of data to make a prediction about an unknown value. The correlation coefficient for your data set is -0.015. How confident can you be that your predicted value will be reasonably close to the

  2. algebra

    There are many measurements of the human body that are positively correlated. For example, the length of one's forearm (measured from elbow to wrist) is approximately the same length as the foot (measured from heel to toe). They

  3. Math

    A runner times her to see how long it takes her to run different distances. The table shows the runner's times (in minutes) for running several distances (in miles). Miles| 1 | 2 | 3 | 4 | 6 | 8 | 10 | 12| Time |

  4. Algebra I

    you use a line of best fit for a set of data to make a prediction about an unknown value. The correlation coefficient for your data set is -0,993. How confident can you be that your predicted value will be reasonably close to the

  1. Algebra

    3. What is the correlation coefficient for the set of data? Round your answer to the nearest thousandth. 0.014 0.989 0.075 4. About how tall would you expect one of these trees to be after 22 years? 22.31 ft. 35.2 ft. 44.25 ft.

  2. Algebra

    For question 3-4, use your calculator to create a scatter plot and line of best fit for the following set of data: Average height of a species of tree (in feet) after a certain number of years. Years:1/2/3/4/5/6/7/8

  3. Math

    You use the line of best fit for a set of data to make a prediction about an unk on value. The correlation coefficient for your data is 0.984. How confident can you be that your predicted value will be reasonably close to the

  4. Statistics

    I you are told that a data set has a mean of 25 and a variance of 0 you can conclude that A)There is only one observation in the data set B) There are no observations in the data set C)All of the observation in the data set are 25

You can view more similar questions or ask a new question.